OUTDOOR BEAM POINT-TO-POINT (150M) | Big Brother Security
Optex AX-70TN Photo Beam Detector
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UHPPOTE Digital 6 Beams IR Infrared Barrier Detector Sensor for Alarm System Home Yard (Detecting Distance: 30m/98ft) : Amazon.ca: Tools & Home Improvement
Waterproof 3 Beams Wireless 433mhz Infrared Beam Sensor Detector Alarm 150m Detect Distance For Gsm Wifi Home Alarm System - Infrared Beam Detector - AliExpress
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Source Photocell 2 Beams Security Burglar Alarm System on m.alibaba.com
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Planet Security | Outdoor Perimeter Beams
Big Promotions PIR Infrared Beam Motion Detector For Home Security GSM WIFI PSTN Alarm System Wired / Wireless Beam Sensor _ - AliExpress Mobile
Nations Hardware and Electrical - WE WOULD LIKE TO WELCOME A NEW ADDITION TO THE NATIONS BRAND!! We are now stocking our own brand of hardwired alarm beams, our beams have been
OUTDOOR BEAM POINT-TO-POINT (60/100m) | Big Brother Security